cycles filmic colormanagement to nuke
Maximeroz has made available filmic config.ocio files for Nuke and also an explanation on how to set it up:-

http://www.maximeroz.com/blog/#/filmic/ 

http://www.maximeroz.com/filmic-nuke 

https://github.com/maximeroz/filmic-blender/tree/dev/extra

It is dated July and November 2017, so I don't know how current the information is. 

There is also a config for Maya.